WarpTrail Struct Reference

Public Member Functions
	WarpTrail (Unit *un, QVector beg, float tim)
bool	Draw (warptrails *w)

Public Attributes
QVector	start
UnitContainer	cur
float	tim

Detailed Description

Definition at line 19 of file warptrail.cpp.

Constructor & Destructor Documentation

WarpTrail::WarpTrail ( Unit *  un, QVector  beg, float  tim  )

inline

Definition at line 24 of file warptrail.cpp.

References start, and tim.

                                                  : cur( un )
    {
        start     = beg;
        this->tim = tim;
    }

Member Function Documentation

bool WarpTrail::Draw ( warptrails *  w)

inline

Definition at line 53 of file warptrail.cpp.

References _Universe, Universe::AccessCamera(), cur, Mesh::Draw(), Unit::faction, GetElapsedTime(), Camera::GetPosition(), UnitContainer::GetUnit(), VegaConfig::getVariable(), GetWarpMesh(), Magnitude(), Matrix::p, XMLSupport::parse_float(), Unit::Position(), q, QVector, Unit::rSize(), start, tim, Vector, and vs_config.

    {
        tim -= GetElapsedTime();
        Unit   *un = cur.GetUnit();
        if (!un) return false;
        Mesh   *m  = GetWarpMesh( un->faction, w );
        if (!m)
            return false;
        QVector end( un->Position() );
        float   length = (end-start).Magnitude();
        float   d = ( end-_Universe->AccessCamera()->GetPosition().Cast() ).Magnitude();
        Vector  p, q, r;
        r  = (end-start).Cast();
        r.Normalize();
        static float stretch = XMLSupport::parse_float( vs_config->getVariable( "graphics", "warp_trail_stretch", "300" ) );
        r *= un->rSize()*stretch;
        q  = Vector( 0, 1, 0 );
        p  = r.Cross( q );
        q  = p.Cross( r );
        p.Normalize();
        p *= un->rSize();
        q.Normalize();
        q *= un->rSize();
        Matrix matrix( p, q, r, end );
        m->Draw( length, matrix, d );
        d  = ( start-_Universe->AccessCamera()->GetPosition().Cast() ).Magnitude();
        matrix.p = start+r;
        m->Draw( length, matrix, d );
        return tim > 0;
    }

Member Data Documentation

UnitContainer WarpTrail::cur

Definition at line 22 of file warptrail.cpp.

Referenced by Draw().

QVector WarpTrail::start

Definition at line 21 of file warptrail.cpp.

Referenced by Draw(), and WarpTrail().

float WarpTrail::tim

Definition at line 23 of file warptrail.cpp.

Referenced by Draw(), and WarpTrail().

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The documentation for this struct was generated from the following file:

• src/gfx/warptrail.cpp